:root {
	--color-ok: #22c55e;
	--color-warning: #eab308;
	--color-critical: #ef4444;
	--color-unknown: #94a3b8;
	--color-bg: #f8fafc;
	--color-card: #ffffff;
	--color-border: #e2e8f0;
	--color-text: #1e293b;
	--color-text-secondary: #64748b;
	--color-primary: #3b82f6;
	--color-primary-hover: #2563eb;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	background: var(--color-bg);
	color: var(--color-text);
	line-height: 1.6;
}

/* Navbar */
.navbar {
	background: var(--color-card);
	border-bottom: 1px solid var(--color-border);
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--color-text);
}

.navbar-menu {
	display: flex;
	gap: 1rem;
	align-items: center;
}

.navbar-user {
	color: var(--color-text-secondary);
}

/* Container */
.container {
	max-width: 1400px;
	margin: 0 auto;
	padding: 2rem;
}

/* Stats Grid */
.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1rem;
	margin-bottom: 2rem;
}

.stat-card {
	background: var(--color-card);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: 1.5rem;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.stat-card.status-ok {
	border-left: 4px solid var(--color-ok);
}

.stat-card.status-warning {
	border-left: 4px solid var(--color-warning);
}

.stat-card.status-critical {
	border-left: 4px solid var(--color-critical);
}

.stat-label {
	font-size: 0.875rem;
	color: var(--color-text-secondary);
	margin-bottom: 0.5rem;
}

.stat-value {
	font-size: 2rem;
	font-weight: 600;
	color: var(--color-text);
}

/* Resource Cards */
.resource-grid {
	display: grid;
	gap: 1rem;
}

.resource-card {
	background: var(--color-card);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: 1.5rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	transition: box-shadow 0.2s;
}

.resource-card:hover {
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.resource-card.status-ok {
	border-left: 4px solid var(--color-ok);
}

.resource-card.status-warning {
	border-left: 4px solid var(--color-warning);
}

.resource-card.status-critical {
	border-left: 4px solid var(--color-critical);
}

.resource-card.status-unknown {
	border-left: 4px solid var(--color-unknown);
}

.resource-info {
	flex: 1;
}

.resource-name {
	font-size: 1.125rem;
	font-weight: 600;
	margin-bottom: 0.25rem;
}

.resource-type {
	font-size: 0.875rem;
	color: var(--color-text-secondary);
}

.resource-status {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.status-badge {
	padding: 0.5rem 1rem;
	border-radius: 6px;
	font-weight: 500;
	font-size: 0.875rem;
}

.status-badge.ok {
	background: #dcfce7;
	color: #166534;
}

.status-badge.warning {
	background: #fef9c3;
	color: #854d0e;
}

.status-badge.critical {
	background: #fee2e2;
	color: #991b1b;
}

.status-badge.unknown {
	background: #f1f5f9;
	color: #475569;
}

.response-time {
	font-size: 0.875rem;
	color: var(--color-text-secondary);
}

/* Buttons */
.btn {
	padding: 0.5rem 1rem;
	border: none;
	border-radius: 6px;
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
	text-decoration: none;
	display: inline-block;
	transition: background 0.2s;
}

.btn-primary {
	background: var(--color-primary);
	color: white;
}

.btn-primary:hover {
	background: var(--color-primary-hover);
}

.btn-secondary {
	background: var(--color-border);
	color: var(--color-text);
}

.btn-secondary:hover {
	background: #cbd5e1;
}

.btn-danger {
	background: var(--color-critical);
	color: white;
}

.btn-danger:hover {
	background: #dc2626;
}

.btn-block {
	width: 100%;
}

/* Login Page */
.login-page {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
	width: 100%;
	max-width: 400px;
	padding: 2rem;
}

.login-card {
	background: var(--color-card);
	border-radius: 12px;
	padding: 2rem;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.login-card h1 {
	text-align: center;
	margin-bottom: 2rem;
	color: var(--color-text);
}

.form-group {
	margin-bottom: 1.5rem;
}

.form-group label {
	display: block;
	margin-bottom: 0.5rem;
	font-weight: 500;
	color: var(--color-text);
}

.form-group input {
	width: 100%;
	padding: 0.75rem;
	border: 1px solid var(--color-border);
	border-radius: 6px;
	font-size: 1rem;
}

.form-group input:focus {
	outline: none;
	border-color: var(--color-primary);
}

.error-message {
	background: #fee2e2;
	color: #991b1b;
	padding: 0.75rem;
	border-radius: 6px;
	margin-bottom: 1rem;
	font-size: 0.875rem;
}

/* Modal */
.modal {
	display: none;
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.5);
}

.modal.active {
	display: flex;
	justify-content: center;
	align-items: center;
}

.modal-content {
	background: var(--color-card);
	border-radius: 12px;
	padding: 2rem;
	max-width: 800px;
	width: 90%;
	max-height: 90vh;
	overflow-y: auto;
	position: relative;
}

.modal-close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	font-size: 2rem;
	cursor: pointer;
	color: var(--color-text-secondary);
}

.modal-close:hover {
	color: var(--color-text);
}

/* Admin Tabs */
.admin-tabs {
	display: flex;
	gap: 0.5rem;
	margin-bottom: 2rem;
	border-bottom: 2px solid var(--color-border);
}

.tab-btn {
	padding: 0.75rem 1.5rem;
	background: none;
	border: none;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	font-weight: 500;
	color: var(--color-text-secondary);
	transition: all 0.2s;
}

.tab-btn.active {
	color: var(--color-primary);
	border-bottom-color: var(--color-primary);
}

.tab-content {
	display: none;
}

.tab-content.active {
	display: block;
}

.section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1.5rem;
}

/* Table */
.table {
	width: 100%;
	background: var(--color-card);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	overflow: hidden;
}

.table table {
	width: 100%;
	border-collapse: collapse;
}

.table th,
.table td {
	padding: 1rem;
	text-align: left;
	border-bottom: 1px solid var(--color-border);
}

.table th {
	background: var(--color-bg);
	font-weight: 600;
}

.table tr:last-child td {
	border-bottom: none;
}

.table tr:hover {
	background: var(--color-bg);
}

/* Chart */
.chart-container {
	background: var(--color-card);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: 1.5rem;
	margin-top: 1rem;
}

.chart-line {
	display: flex;
	align-items: flex-end;
	height: 200px;
	gap: 4px;
}

.chart-bar {
	flex: 1;
	background: var(--color-primary);
	opacity: 0.8;
	border-radius: 4px 4px 0 0;
	transition: opacity 0.2s;
}

.chart-bar:hover {
	opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
	.navbar {
		flex-direction: column;
		gap: 1rem;
	}

	.stats-grid {
		grid-template-columns: 1fr;
	}

	.resource-card {
		flex-direction: column;
		align-items: flex-start;
		gap: 1rem;
	}

	.admin-tabs {
		overflow-x: auto;
	}
}